66. If two people need to collaborate on a docu- ment but are in two different locations, what is the best solution? Select two answers. (A) One person should travel to the other per- son's location for better communication. (B) Assign a different person to work on the document that is located in the same place as one of the others. (C) Use a cloud-based service for the document so both can edit the current version of the document. (D) Hold video conferences for them to speak face-to-face to discuss the document. 67. Why are "citizen scientists" being used on pro- jects? Select two answers. (A) They can record local data to be included in global databases. (B) They are paid minimum wage. (C) They can record data over a longer period of time. (D) Retired scientists can maintain involvement in their area of expertise.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please a answer this questions this is not an graded assignment show work and an explanation for them
open.
65. A simulation for a new app to allow students to
place a lunch order by 11:00 a.m. to speed up
the lunch line is being tested. What information
will the simulation provide? Select two answers.
(A) If a new line at the pick-up station will
cause a slowdown
(B) If students will use the app often enough to
make it worth the cost of developing
(C) If the app will decrease the amount of
wasted food
(D) If the app can speed up the lunch line
Transcribed Image Text:open. 65. A simulation for a new app to allow students to place a lunch order by 11:00 a.m. to speed up the lunch line is being tested. What information will the simulation provide? Select two answers. (A) If a new line at the pick-up station will cause a slowdown (B) If students will use the app often enough to make it worth the cost of developing (C) If the app will decrease the amount of wasted food (D) If the app can speed up the lunch line
66. If two people need to collaborate on a docu-
ment but are in two different locations, what is
the best solution? Select two answers.
(A) One person should travel to the other per-
son's location for better communication.
(B) Assign a different person to work on the
document that is located in the same place
as one of the others.
(C) Use a cloud-based service for the document
so both can edit the current version of the
document.
(D) Hold video conferences for them to speak
face-to-face to discuss the document.
67. Why are "citizen scientists" being used on pro-
jects? Select two answers.
(A) They can record local data to be included
in global databases.
(B) They are paid minimum wage.
(C) They can record data over a longer period
of time.
(D) Retired scientists can maintain involvement
in their area of expertise.
Transcribed Image Text:66. If two people need to collaborate on a docu- ment but are in two different locations, what is the best solution? Select two answers. (A) One person should travel to the other per- son's location for better communication. (B) Assign a different person to work on the document that is located in the same place as one of the others. (C) Use a cloud-based service for the document so both can edit the current version of the document. (D) Hold video conferences for them to speak face-to-face to discuss the document. 67. Why are "citizen scientists" being used on pro- jects? Select two answers. (A) They can record local data to be included in global databases. (B) They are paid minimum wage. (C) They can record data over a longer period of time. (D) Retired scientists can maintain involvement in their area of expertise.
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